Author Topic: boost controller problem or?  (Read 1637 times)

September 16, 2007, 07:26:17 am

Demons UK

  • User+

  • Offline
  • *

  • 21
boost controller problem or?
« on: September 16, 2007, 07:26:17 am »
just fitted a boost controller but it seems to be 'dumping' alot of boost when i change, actually sounds like a dump vavle almost?

is this normal?

i've got the stick bov and wastegate so i think that might be why, its on a gtd 1.6



Reply #1September 16, 2007, 10:03:11 am

subsonic

  • Veteran

  • Offline
  • ***

  • 1836
boost controller problem or?
« Reply #1 on: September 16, 2007, 10:03:11 am »
What do you have it set / regulated too?  Perhaps it is doing it's job and dumping out the wastgate?  In your post do you mean that you have disabled your wastegate?
2009 Jetta TDI Loyal edition, 6-spd. 16V 2.0CR


1985 VW Golf 5-spd, 4-door, 1.6NA  Bought from orig. owner in Savannah with 42,000 miles.
"Making the jump NA to TD" slow but sure.

1980 VW Rabbit LS 5-spd, 4-door 1.6NA almost 450,000miles  RIP

Reply #2September 16, 2007, 11:40:14 am

Demons UK

  • User+

  • Offline
  • *

  • 21
boost controller problem or?
« Reply #2 on: September 16, 2007, 11:40:14 am »
I haven't touched the wastegate or BOV, so there blowing all my boost away at around 12psi?

Getting the boost controller tomorrow so will find out what i already know i expect, although the controller is set to ~15psi

any links/tips on how to remove the Waste gate or BOV?

and also should i increase my max fuel when i see what PSI I'm running at, the car doesn't seem to be smoking black at all when i rev now, if anything its blue/white =/

Reply #3September 16, 2007, 01:27:22 pm

Vincent Waldon

  • Global Moderator
  • Veteran

  • Offline
  • ****

  • 3255
    • My collection of HOWTOs
boost controller problem or?
« Reply #3 on: September 16, 2007, 01:27:22 pm »
Yes, the stock BOV will go at 12 psi... if you search here and at www.vwdieselparts.com you will find discussions *and* pictures of various ways to defeat this valve.
Vince

Edmonton, Alberta, Canada
2001 silver TDI Jetta Malone Stage 1.5 , 2001 blue TDI Jetta SBIII 216s Malone Stage 3, 1970 Bay Window bus

Gone but not forgotten: 1969/1971 Beetles, 1969/1974 Westies, 1979 Rabbit, 1986 TD Jetta, 1992 gas Jetta, 1994 TD Jetta